@article{CRMATH_2005__340_2_99_0,
     author = {B\'elair, Luc},
     title = {\'Equations aux diff\'erences dans les vecteurs de {Witt}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {99--102},
     publisher = {Elsevier},
     volume = {340},
     number = {2},
     year = {2005},
     doi = {10.1016/j.crma.2004.12.001},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.12.001/}
}